超导储能装置在提高电力系统暂态稳定性中的应用

超导储能(superconducting magnetic energy storage，SMES)装置可以很好地改善电力系统暂态稳定性。文中基于PSS/E平台研究了储能装置改善电力系统暂态稳定性的作用，分析了储能装置在不同安装地点以及不同安装容量下对系统暂态稳定性的影响，并给出了效果对比分析，对储能装置实际应用具有一定的指导意义。最后，通过实际华东电网宁德-双龙通道的仿真分析，验证了储能装置在改善电力系统暂态稳定性，抑制系统振荡方面的效果。

Application on Improving Power System Transient Stability by Superconducting Magnetic Energy Storage Device

Power system transient stability can be effectively improved with use of superconducting magnetic energy storage (SMES) devices. By means of PSS/E platform, the effect of improving power system transient stability by energy storage devices is researched, the impacts of energy storage devices configured in different installation sites and various capacities of energy storage devices on power system transient stability are analyzed, and the comparative analysis on the effects of SMES device installed in different sites which is available for reference is given. Through simulation analysis of actual transmission line from Ningde to Shuanglong in East China power grid, the effects of SMES device in improving power system transient stability and suppressing system oscillation are verified.